标题:
步进电机程序改进,如何用一个数组储存单片机四个引脚的高低电平
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作者:
陈士文
时间:
2017-7-23 19:56
标题:
步进电机程序改进,如何用一个数组储存单片机四个引脚的高低电平
怎么用一个数组储存单片机四个引脚的高低电平,程序如下:
#include "reg51.h"
typedef unsigned int u16;
typedef unsigned char u8;
sbit DC0=P1^0;
sbit DC1=P1^1;
sbit DC2=P1^2;
sbit DC3=P1^3;
void delay(u16 i)
{
while(i--);
}
void mian()
{
P1=0x00;
while(1)
{
DC0=0;
DC1=1;
DC2=1;
DC3=1;
delay(200);
DC0=1;
DC1=0;
DC2=1;
DC3=1;
delay(200);
DC0=1;
DC1=1;
DC2=0;
DC3=1;
delay(200); DC0=1;
DC1=1;
DC2=1;
DC3=0;
delay(200);
}
}
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